18201231400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{752117}}^1$

素因数の和:752155

約数の個数: 72

約数和(自身を含む): 46514737710

約数和(自身を除く): 28313506310

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 3025, 4840, 6050, 12100, 24200, 752117, 1504234, 3008468, 3760585, 6016936, 7521170, 8273287, 15042340, 16546574, 18802925, 30084680, 33093148, 37605850, 41366435, 66186296, 75211700, 82732870, 91006157, 150423400, 165465740, 182012314, 206832175, 330931480, 364024628, 413664350, 455030785, 728049256, 827328700, 910061570, 1654657400, 1820123140, 2275153925, 3640246280, 4550307850, 9100615700, 18201231400]

約数ペア:

[(1, 18201231400), (2, 9100615700), (4, 4550307850), (5, 3640246280), (8, 2275153925), (10, 1820123140), (11, 1654657400), (20, 910061570), (22, 827328700), (25, 728049256), (40, 455030785), (44, 413664350), (50, 364024628), (55, 330931480), (88, 206832175), (100, 182012314), (110, 165465740), (121, 150423400), (200, 91006157), (220, 82732870), (242, 75211700), (275, 66186296), (440, 41366435), (484, 37605850), (550, 33093148), (605, 30084680), (968, 18802925), (1100, 16546574), (1210, 15042340), (2200, 8273287), (2420, 7521170), (3025, 6016936), (4840, 3760585), (6050, 3008468), (12100, 1504234), (24200, 752117)]